def lookup_name(self, address, device=-1, timeout=10):
"""
Linux only
Tries to determine the friendly name (human readable) of the device with
the specified bluetooth address. Returns the name on success, and None
on failure.
timeout=10 how many seconds to search before giving up.
"""
logger.debug("Device: %s " % (device))
if sys.platform == "linux2":
# NOTE: I had to rewrite this for the latest bluez,
# the reason this is complicated is because I need to select the device,
# before making the call.
# http://code.google.com/p/pybluez/source/detail?spec=svn27&r=22
if not bluetooth.is_valid_address(address):
raise ValueError("%s is not a valid Bluetooth address" %
address)
try:
sock = _bt.hci_open_dev(device)
except:
raise ValueError("error accessing bluetooth device")
timeoutms = int(timeout * 1000)
try:
name = _bt.hci_read_remote_name(sock, address, timeoutms)
except _bt.error, e:
# name lookup failed. either a timeout, or I/O error
name = None
sock.close()
return name
def run(self):
if not bluetooth.is_valid_address(self.deviceID): return False
try:
self.socket = bluetooth.BluetoothSocket(bluetooth.RFCOMM)
#self.socket.settimeout(45)
self.socket.connect((self.deviceID, 2))
except bluetooth.btcommon.BluetoothError as e:
if self.die == True: return #test cancelled
errorno = e.message.strip('()').split(',')[0]
if errorno == '113':
self.callback("Bluetooth Unavailable")
elif errorno == '115':
self.callback("Status: Cannot Connect")
else:
self.callback(e.message)
return False
except:
print(sys.exc_info())
if self.die == True: return #test cancelled
self.callback("Status: Unavailable/Unauthorised")
return False
if self.die == True: return #test cancelled
try:
self.socket.close()
except:
print('couldnt close socket')
self.callback("Status: OK")
def establishConnectionTo(self, host):
# host can also be a name, resolving it is slow though and requires the
# device to be visible
if not bluetooth.is_valid_address(host):
nearby_devices = bluetooth.discover_devices()
for bdaddr in nearby_devices:
if host == bluetooth.lookup_name(bdaddr):
host = bdaddr
break
if bluetooth.is_valid_address(host):
con = BluetoothSocket(bluetooth.RFCOMM)
con.connect((host, 1)) # 0 is channel
self.bt_connections.append(con)
return len(self.bt_connections) - 1
else:
return -1
def filter(self,data):
if(not data.get("loc_added", False)):
data["loc_added"] = 1
data["received"] = time.time()
data["timestamp"] = time.time()
data['x'] = self.x
data['y'] = self.y
data['z'] = self.z
# do we have any other metadata we could parse out of the
# returrned RAW string.
if(data["raw"].find("|") > -1):
(addr, rssi) = data["raw"].split("|")
addr = addr.strip()
rssi = rssi.strip()
if( not bluetooth.is_valid_address(addr)):
# I should probably log this somewhere external as well.
logger.error("Filtered invalid bluetooth MAC address: %s " % (addr))
return {} # filter invalid bluetooth macs
data['rssi'] = int(rssi)
data['addr'] = addr
data['type'] = "btpacket"
data['device_type'] = "bt"
data['device_id'] = addr
else:
return {} # for now
# hmm.. weird.
# we could return {} to consider the packet filtered
return data
def lookup_name(self,address, device=-1, timeout=10):
"""
Linux only
Tries to determine the friendly name (human readable) of the device with
the specified bluetooth address. Returns the name on success, and None
on failure.
timeout=10 how many seconds to search before giving up.
"""
logger.debug("Device: %s " % (device))
if sys.platform == "linux2":
# NOTE: I had to rewrite this for the latest bluez,
# the reason this is complicated is because I need to select the device,
# before making the call.
# http://code.google.com/p/pybluez/source/detail?spec=svn27&r=22
if not bluetooth.is_valid_address(address):
raise ValueError("%s is not a valid Bluetooth address" % address)
try:
sock = _bt.hci_open_dev (device)
except:
raise ValueError("error accessing bluetooth device")
timeoutms = int (timeout * 1000)
try:
name = _bt.hci_read_remote_name (sock, address, timeoutms)
except _bt.error, e:
# name lookup failed. either a timeout, or I/O error
name = None
sock.close()
return name
def run(self):
if not bluetooth.is_valid_address(self.deviceID): return False
try:
self.socket = bluetooth.BluetoothSocket(bluetooth.RFCOMM)
#self.socket.settimeout(45)
self.socket.connect((self.deviceID,2))
except bluetooth.btcommon.BluetoothError as e:
if self.die == True: return #test cancelled
errorno = e.message.strip('()').split(',')[0]
if errorno == '113':
self.callback("Bluetooth Unavailable")
elif errorno == '115':
self.callback("Status: Cannot Connect")
else:
self.callback(e.message)
return False
except:
print(sys.exc_info())
if self.die == True: return #test cancelled
self.callback("Status: Unavailable/Unauthorised")
return False
if self.die == True: return #test cancelled
try:
self.socket.close()
except:
print('couldnt close socket')
self.callback("Status: OK")
class Bluetoothb:
def lookup_name(self,address, device=-1, timeout=10):
"""
Linux only
Tries to determine the friendly name (human readable) of the device with
the specified bluetooth address. Returns the name on success, and None
on failure.
timeout=10 how many seconds to search before giving up.
"""
logger.debug("Device: %s " % (device))
if sys.platform == "linux2":
bluetooth._checkaddr(address)
sock = bluetooth._gethcisock(device)
timeoutms = int(timeout * 1000)
try:
name = bluetooth._bt.hci_read_remote_name( sock, address, timeoutms )
except bluetooth._bt.error, e:
print e
logger.debug("Lookup Failed")
# name lookup failed. either a timeout, or I/O error
name = None
sock.close()
return name
elif sys.platform == "win32":
if not bluetooth.is_valid_address(address):
raise ValueError("Invalid Bluetooth address")
return bluetooth.bt.lookup_name( address )
def adapter_address(inter, addr=None):
if addr is not None:
inter = int(str(inter).replace('hci',''))
if (bluetooth.is_valid_address(addr)):
print('device set to ' + clone.set_adapter_address(inter,addr))
else:
raise ValueError('Invalid Address: '+addr);
else:
s = _run(['hciconfig',inter])
return re.compile(r'Address: ([A-Fa-f0-9:]*)').findall(str(s))[0]
def adapter_address(inter, addr=None):
if addr is not None:
inter = int(str(inter).replace('hci', ''))
if (bluetooth.is_valid_address(addr)):
print('device set to ' + clone.set_adapter_address(inter, addr))
else:
raise ValueError('Invalid Address: ' + addr)
else:
s = _run(['hciconfig', inter])
return re.compile(r'Address: ([A-Fa-f0-9:]*)').findall(str(s))[0]
def check_address_validity(self, address):
"""
Checks if given string address valid or not.
"""
if bluetooth.is_valid_address(address):
print "Address '%s' is valid." % address
LOG.debug("Checking address. Address %s is valid." % address)
return True
else:
print "Address '%s' is not valid." % address
LOG.warning("Checking address. Address %s is NOT valid." % address)
def check_address_validity(self, address):
"""
Checks if given string address valid or not.
"""
if bluetooth.is_valid_address(address):
print "Address '%s' is valid." % address
LOG.debug("Checking address. Address %s is valid." % address)
return True
else:
print "Address '%s' is not valid." % address
LOG.warning("Checking address. Address %s is NOT valid." % address)
def __init__(self, address, num):
""" Constructor """
self.num = num
self.is_connected = False
self.pos = calculate_light_pos(num)
if bt.is_valid_address(address):
self.endpoint = address
else:
raise ValueError("invalid Bluetooth address")
return
self.connect_light()
self.rgb = (0,0,0)
def connect_to_brick(address, by_ip=True, by_bluetooth=True):
if by_bluetooth:
try:
import bluetooth
import bluesocket
if bluetooth.is_valid_address(address):
try:
_MODULE_LOGGER.debug(
"Bluetooth address found, trying to connect to brick")
if _is_brick_already_in_memory(address,
config.BLUETOOTH_PORT):
return _stored_brick(address, config.BLUETOOTH_PORT)
socket = bluesocket.BlueSocket()
socket.connect(address, config.BLUETOOTH_PORT)
_brick = brick.Brick(socket)
_store_brick_in_memory(address, config.BLUETOOTH_PORT,
_brick)
return _brick
except bluetooth.BluetoothError:
raise error.BrickNotFoundException(
"Did you provide the correct bluetooth address?")
except ImportError:
pass
if by_ip:
try:
_MODULE_LOGGER.debug("Connecting to brick by IP")
if _is_brick_already_in_memory(address, config.IP_SOCKET_PORT):
return _stored_brick(address, config.IP_SOCKET_PORT)
socket = ipsocket.IpSocket()
socket.connect(address, config.IP_SOCKET_PORT)
_brick = brick.Brick(socket)
_store_brick_in_memory(address, config.IP_SOCKET_PORT, _brick)
return _brick
except:
raise error.BrickNotFoundException(
"Did you provide the correct ip address?")
raise error.NoValidCommunicationChosenException(
"You must choose either ip or bluetooth as a communication option")
def establishConnectionTo(self, host):
# host can also be a name, resolving it is slow though and requires the
# device to be visible
if not bluetooth.is_valid_address(host):
nearby_devices = bluetooth.discover_devices()
for bdaddr in nearby_devices:
if host == bluetooth.lookup_name(bdaddr):
host = bdaddr
break
if bluetooth.is_valid_address(host):
con = BluetoothSocket(bluetooth.RFCOMM)
con.settimeout(0.5) # half second to make IO interruptible
while True:
try:
con.connect((host, 1)) # 0 is channel
self.bt_connections.append(con)
return len(self.bt_connections) - 1
except bluetooth.btcommon.BluetoothError as e:
if not self._isTimeOut(e):
logger.error("unhandled Bluetooth error: %s", repr(e))
break
else:
return -1
def __init__(self, target_name, target_address, nb_tries):
#Manage close from remote target
print '=== Serial communication over bluetooth ==='
print 'Initializing...'
print 'Checking arguments'
if target_address == None and target_name == None:
print 'At least one device caracteristic needed'
sys.exit(1)
print ' -> ok'
print 'checking address format'
if not bluetooth.is_valid_address(target_address):
sys.exit('Bad syntax address')
print ' -> ok'
self.target_name = target_name
self.target_address = target_address
self.nb_tries = nb_tries
def create(unique='00:02:76:FE:4E:30'):
# Check we have a valid address to bind to
if not bluetooth.is_valid_address(unique):
return {}
# Find and connect to the lego nxt
#try:
if True:
con = {}
con['id'] = unique
con['sock'] = bluetooth.BluetoothSocket(bluetooth.RFCOMM)
con['con'] = con['sock'].connect((unique, 1))
#except:
# return {}
return con
def create(unique='00:02:76:FE:4E:30'):
# Check we have a valid address to bind to
if not bluetooth.is_valid_address(unique):
return {}
# Find and connect to the lego nxt
#try:
if True:
con = {}
con['id'] = unique
con['sock'] = bluetooth.BluetoothSocket(bluetooth.RFCOMM)
con['con'] = con['sock'].connect((unique, 1))
#except:
# return {}
return con
def connect_to_brick(address, by_ip=True, by_bluetooth=True):
if by_bluetooth:
try:
import bluetooth
import bluesocket
if bluetooth.is_valid_address(address):
try:
_MODULE_LOGGER.debug("Bluetooth address found, trying to connect to brick")
if _is_brick_already_in_memory(address, config.BLUETOOTH_PORT):
return _stored_brick(address, config.BLUETOOTH_PORT)
socket = bluesocket.BlueSocket()
socket.connect(address, config.BLUETOOTH_PORT)
_brick = brick.Brick(socket)
_store_brick_in_memory(address, config.BLUETOOTH_PORT, _brick)
return _brick
except bluetooth.BluetoothError:
raise error.BrickNotFoundException("Did you provide the correct bluetooth address?")
except ImportError:
pass
if by_ip:
try:
_MODULE_LOGGER.debug("Connecting to brick by IP")
if _is_brick_already_in_memory(address, config.IP_SOCKET_PORT):
return _stored_brick(address, config.IP_SOCKET_PORT)
socket = ipsocket.IpSocket()
socket.connect(address, config.IP_SOCKET_PORT)
_brick = brick.Brick(socket)
_store_brick_in_memory(address, config.IP_SOCKET_PORT, _brick)
return _brick
except:
raise error.BrickNotFoundException("Did you provide the correct ip address?")
raise error.NoValidCommunicationChosenException("You must choose either ip or bluetooth as a communication option")
def main():
""" Sample of usage BluetoothAudio.
This sample loopback audio from microphone to speaker.
"""
logging.basicConfig(level=logging.DEBUG, format='%(message)s')
if len(sys.argv) == 1:
print("Please specify device MAC address or 'scan' to scan it.")
sys.exit(1)
if sys.argv[1] == 'scan':
nearby_devices = bluetooth.discover_devices(duration=4,
lookup_names=True,
flush_cache=True,
lookup_class=False)
print(nearby_devices)
return
if not bluetooth.is_valid_address(sys.argv[1]):
print("Wrong device address.")
return
hf = BluetoothAudio(sys.argv[1],
BluetoothAudio.AUDIO_16KHZ_SIGNED_16BIT_LE_MONO)
# Make a test RING from headset
#threading.Thread(target=demo_ring, args=[hf]).start()
try:
while not hf.is_connected():
time.sleep(0.1)
time.sleep(1.5)
hf.beep()
time.sleep(0.5)
hf.flush()
while True:
d = hf.read()
if d:
hf.write(d)
else:
time.sleep(0.5)
# generate noise
#hf.write(bytes(i for i in range(hf.sco_payload)))
except KeyboardInterrupt:
pass
hf.close()
logging.info('\nExiting...')
def create(unique='00:16:53:01:AD:F3'):
# Check we have a valid address to bind to
if not bluetooth.is_valid_address(unique):
return {}
# Find and connect to the lego nxt
try:
con = {}
con['id'] = unique
con['sock'] = bodies.nxt.nxt.locator.find_one_brick(host=unique)
con['con'] = con['sock'].connect()
# Make sure the nxt doesnt time out
con['con'].keep_alive()
con['con'].play_tone_and_wait(659, 250)
con['con'].start_program('motors.rxe')
except bodies.nxt.nxt.locator.BrickNotFoundError:
return {}
return con
def isValidBluetoothAddress(self, address):
if USE_PYBLUEZ:
return bluetooth.is_valid_address(address)
elif USE_LIGHTBLUE:
return lightblue._lightbluecommon._isbtaddr(address)
def isValidBluetoothAddress(self, address):
if USE_PYBLUEZ:
return bluetooth.is_valid_address(address)
elif USE_LIGHTBLUE:
return lightblue._lightbluecommon._isbtaddr(address)
